User ManualTable of Contents3Com® Baseline Switch 2426 PWR Plus User Guide1Contents3About This Guide7Conventions7Documentation Comments8Product Registration8Introducing the Baseline Switch9Overview of the Baseline Switch9Features and Capabilities9Autosensing of MDI/MDIX Connections9Autonegotiating 10/100 Mbps Ports9Power-over-Ethernet Capability10Gigabit Combo Ports (RJ-45/SFP)10Physical Features10Front Panel10Rear Panel13Package Contents14Installing the Switch15Before You Begin15Positioning the Switch15Rack-Mounting or Free-Standing16Using the Mounting Kit16Montagesatz Anweisungen17Placing Units On Top of Each Other17Supplying Power to the Switch18Checking for Correct Operation18Using SFP Tranceivers19Approved SFP Transceivers19Inserting an SFP Transceiver19Removing an SFP Transceiver20Performing Spot Checks21Connecting to the Web Interface23Requirements for Accessing the Web Interface23Running the Discovery Application23Logging On to the Web Interface25Navigating the Web Interface26Menu26Buttons29Port Status29Accessing the Interface Without Using Discovery30DHCP Assigned IP Address30Manually Assigned (Static) IP Address30Configuring the Switch31Configuration Overview31Device Summary Information31Administration Settings33Modifying the IP Address Settings33Automatic IP Configuration33IP Setup34Backup Configuration35Restore Configuration35Firmware Upgrade36Initialize37Reboot37System Access38System Time40SNMP40Configuring VLANs42VLAN43Forwarding Tagged/Untagged Frames47Sample VLAN Configurations47Spanning Tree49IGMP Snooping51IGMP Query51Broadcast Storm51PoE52Configuring Port Settings53Administration53Speed/Duplex for 1000 Mbps Connections55Link Aggregation56Spanning Tree per Port59Port Mirroring61Statistics62QoS VoIP Traffic Settings63Security66RADIUS Client66802.1X Settings68Monitoring70Address Table70Cable Diagnostics71Troubleshooting73Resetting to Factory Defaults73Forgotten Password74Forgotten Static IP Address74Solving LED Issues74If the Problem Persists76Obtaining Support for Your Product77Register Your Product77Purchase Value-Added Services77Troubleshoot Online77Access Software Downloads77Telephone Technical Support and Repair78Contact Us78Technical Information81Related Standards81Environmental81Physical81Electrical81Safety Information83Important Safety Information83Regulatory Notices85Glossary87Index93Size: 2.28 MBPages: 94Language: EnglishOpen manual